Home / 2,245,268.37-3,098,471.59-1,212,776.15

Finding the Fourth Proportional to 2,245,268.37, 3,098,471.59 and 1,212,776.15

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Solution

The fourth proportional to 2,245,268.37, 3,098,471.59 and 1,212,776.15 is: 1,673,631.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,268.37 : 3,098,471.59 = 1,212,776.15 : x
  2. Step 2: Convert to fraction form
    2,245,268.37/3,098,471.59 = 1,212,776.15/x
  3. Step 3: Cross multiply
    2,245,268.37x = 3,098,471.59 × 1,212,776.15
  4. Step 4: Simplify right side
    2,245,268.37x = 3,757,752,440,542.64
  5. Step 5: Solve for x
    x = 3,757,752,440,542.64/2,245,268.37
  6. Step 6: Final answer
    x = 1,673,631.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.